Upgrade to v9 primitives

.changeset/cold-items-try.md

@@ -0,0 +1,12 @@
+---
+'@primer/react-brand': minor
+---
+
+Improved a11y labelling in various components.
+
+Please note these changes could affect any behavioral tests, which rely on accessible matchers such as `getByRole`.
+
+- `SubdomainNavBar` search button `aria-label` changed from 'search' to 'Toggle search bar'
+- `SubdomainNavBar` removal of unnecessary `aria-label` 'global breadcrumb'
+- `Checkbox` addition of new label for `checked` state icon as 'Checkmark'
+- `Checkbox` addition of new label for `indeterminate` state icon as 'Dash icon'

.changeset/lovely-timers-visit.md

@@ -0,0 +1,25 @@
+---
+'@primer/brand-primitives': minor
+---
+
+Change to `xxlarge` breakpoint and the addition of two new base scale size tokens.
+
+Outcome of an upgrade to Primer Primitives `v9` release.
+
+```diff
++ --base-size-2: 0.125rem;
+```
+
+```diff
++ --base-size-6: 0.375rem;
+```
+
+```diff
+- --brand-breakpoint-xxlarge: 90rem;
++ --brand-breakpoint-xxlarge: 87.5rem;
+```
+
+```diff
+- @custom-media --brand-viewportRange-wide-viewport (min-width: 90rem);
++ @custom-media --brand-viewportRange-wide-viewport (min-width: 87.5rem);
+```

.eslintrc.js

@@ -58,7 +58,6 @@ module.exports = {
         allow: ['dark_dimmed'],
       },
     ],
-    'primer-react/no-deprecated-colors': ['warn', {checkAllStrings: true}],
   },
   overrides: [
     // rules which apply only to JS
@@ -170,6 +169,7 @@ module.exports = {
         '@typescript-eslint/no-unnecessary-condition': 0,
         '@typescript-eslint/no-unused-vars': 0,
         'no-redeclare': 0,
+        'github/a11y-svg-has-accessible-name': 0,
       },
     },
     // rules which apply only to Figma code connect files

.github/workflows/ui_test_primitives_diff.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Export diff
         run: |
-          diff -r -y --width=300 -B -I '*' -I 'Generated' --suppress-common-lines temp-main/packages/design-tokens/lib/design-tokens/css packages/design-tokens/lib/design-tokens/css  | tail -n +2 > diff.txt
+          diff -r -y --width=300 -B -I 'Generated' --suppress-common-lines temp-main/packages/design-tokens/lib/design-tokens/css packages/design-tokens/lib/design-tokens/css  | tail -n +2 > diff.txt
           npx ts-node ./packages/design-tokens/scripts/ci-check-diff.ts
 
       - name: Read raw diff